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Velleman VTTEST8 Information the information about the Velleman VTTEST8 lamp tester: Introduction The Velleman VTTEST8 is a simple and easy-to-use lamp tester that can be used to test the functionality of a wide range of lamps. It is compatible with lamps with the following fittings: G13, B15d/G5, G4/GU5.3/GY6.35, E27, E14, and E10. The tester simply plugs into the lamp's fitting and emits a beep if the lamp is working properly.

Extech RF40 Information The Extech RF40 is a portable battery coolant/glycol refractometer that measures the freezing point of automotive coolants (propylene glycol and ethylene glycol) and indicates the specific gravity of battery acid. It also provides a quick reference of battery charge condition. The RF40 is easy to use and requires only 2 or 3 drops of solution for a reading. It has automatic temperature compensation (ATC) for repeatable results. The RF40 comes complete with a storage case, calibration screwdriver, plastic pipette, and calibration solution. Introduction The Extech RF40 is a valuable tool for any automotive enthusiast. It can be used to quickly and easily check the condition of your car's battery and coolant. The RF40 is also a great way to ensure that your car is properly winterized.